<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
      
        html, body {
          height: 100%;
          margin: 0;
        }
        body {
          background: #fff;
          font-family: sans-serif;
        }
        .page-container {
          width: 100%;
          position: relative;
          background: #fff;
        }
        
        .page {
          background: #fff;
          transition: opacity 0.4s ease-in-out,
                      transform 0.4s ease-in-out;
          width: 100%;
          height: 100%;
        }
        h2 {
          font-size: 1.1em;
          margin: .2em 0;
        }
        .header {
          height: 3.5em;
          background: #1293ea;
          overflow: hidden;
        }
      
      
        .tab{
          width: 100%;
          height: 100px;
          display: flex;
          align-items: center;
          justify-content: flex-start;
        }
        .tab_list{
          font-size: 30px;
          margin-right: 50px;
        }
        .list{
          width: 100%;
          height: auto;
          display: flex;
          align-items: center;
          justify-content: space-between;
          position: relative;
          transition: all 2s linear
        }
        .list .rank{
          width: 100px;
          font-size: 40px;
          text-align: center;
        }
        .list .title{
          width: 50px;
          font-size: 20px;
          text-align: center;
          margin-right: 20px;
        }
        .close {
          line-height: 1.8em;
          cursor: pointer;
          text-align: center;
          width: 1.8em;
          height: 1.8em;
          border-radius: .9em;
          background: rgba(0, 0, 0, .5);
          transition: transform 0.4s ease-in-out;
        }
        .desc {
          flex: 1;
          width: 1px;
          padding: 1em;
          font-size: 30px;
        }
       
      </style>
</head>
<body>
    <div id="app"></div>
</body>
<script src="./src/01-barsicusage.js"></script>
</html>